TWS Bluetooth 5.0 Charging Box Wireless

2).Support system: Android/iSO/Windows 3).Bluetooth profiles: HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.6 4).Transmission distance : >10 meters 5).Auto pairing,Auto on/off 6).Frequency Range: 2.402GHz~2.480GHz 7).Charging case battery capacity: 400mAh 8).Earphone battery capacity: 50 mAh 9).Standby time : 120 hours 10).Talking time: 3~5 hours 11).Music playing time: 3~5 hours 12).Charging time : 0.5~1 hour 13).Waterproof Grade: IPX5 14).Charging case size: 62*62*25mm 15).Weight: 148g 16).Certificate: FCC,CE,ROHS

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